for Cement Rotary Kilns Iron Lime Glass Industrial Magnesia Alumina Spinel Brick
Magnesium-alumina spinel bricks have good thermal shock stability, high mechanical strength at high temperature, and high load temperature. Customers who purchase aluminum-magnesium spinel bricks mostly use magnesia-alumina spinel bricks for non-ferrous smelting and transition zones before and after cement kilns. , high temperature area of lime kiln, glass regenerative type, furnace roof of reverberatory furnace, etc.
Magnesium-alumina spinel bricks have good thermal shock stability, high mechanical strength at high temperature, and high load temperature. Customers who purchase aluminum-magnesium spinel bricks mostly use magnesia-alumina spinel bricks for non-ferrous smelting and transition zones before and after cement kilns. , high temperature area of lime kiln, glass regenerative type, furnace roof of reverberatory furnace, etc. Xinweilicheng is a manufacturer of aluminum spinel bricks, which are produced in strict accordance with the quality standards of magnesia-aluminum spinel bricks. They have good slag resistance, high temperature performance and thermal stability. Welcome to visit the factory.
| | PMA-1 | ML-83 |
| Refractoriness (℃) | | |
| Chemical composition(%) | MgO | ≥75 | ≥83 |
| AL2O3 | ≥15 | 10～15 |
| Fe2O3 | | ≤1 |
| SiO2 | ≤2 | |
| Bulk density (g/cm3) | ≥2.95 | ≥2.95 |
| Apparent porosity(%) | ≤18 | 14～17 |
| Cold strength(Mpa) | ≥50 | ≥60 |
| Refractoriness Under Load(℃) | ≥1700 | ≥1700 |
| Thermal Shock Resistance(1100℃↔water quenching,cycle) | ≥12 | ≥16 |
Our company
China Rare Earth Holdings Co., Ltd. is a large cross-regional company with its headquarter registered in Hong Kong. It is a company listed on the Hong Kong Stock Exchange (name: China Rare Earth, code: 0769). Yixing Xinweilicheng Refractories Co., Ltd. is a wholly-owned subsidiary of China Rare Earth Holdings Co., Ltd. and one of the pillar industries of the holding company. One integrated enterprise.The company covers an area of 360,000 square meters and a building area of 240,000 square meters. It has more than 1,000 employees, of which scientific and technological personnel account for 30% of the total number of employees.
Over the years, the company has closely followed the development pace and trend of the international and domestic refractory material markets, invested heavily in expansion and reconstruction, adjusted the industrial structure, and constantly pursued and surpassed development. With the support and help of many close partners at home and abroad, and the sincere unity and hard work of all employees, the company has become one of the important bases for domestic production of medium and refractory materials.
Refractory products are used extensively in heat-treatment facilities for petrochemical, steel metallurgy, non-ferrous metallurgy, glass, construction materials, chemical fertiliser and ceramics industries. Rare earth products of the Group are mainly exported to the United States of America, Japan, Europe and Korea, and its refractory products are mainly for domestic sales and export to Japan.
The Group has a research and development centre that focus on improving existing products and developing new products. Building and maintaining relationships with clients and exploring new businesses are the responsibility of its talented sales and marketing department. Concerning the environmental protection as well as the market needs, the Group will continue to develop environmental friendly and high value-added products.
Quality Control:
We are very careful in quality control so we control it from the beginning the raw material to the final products.
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